Italy

Devil's backbone

Kalanchoe daigremontiana

Mercuryweed

Acalypha virginica

Creeping Prickly-Pear

Opuntia humifusa

Woollyjoint pricklypear

Opuntia tomentosa

Water-Lily

Nymphaea marliacea

Nightshade

Solanum linnaeanum

Asian copperleaf

Acalypha australis

Hedge Cactus

Cereus hildmannianus

Cactus-apple

Opuntia engelmannii

dense flat sedge

Cyperus congestus

Blue potatobush

Lycianthes rantonnetii

False diamondflower

Ionopsidium acaule

Sweet Thorn

Vachellia karroo

Northern Catalpa

Catalpa speciosa

Healing-leaf-tree

Solanum giganteum

Chinese gall

Rhus chinensis

Gracemere-pear

Opuntia streptacantha

Orangeberry nightshade

Solanum lanceolatum

Watkins fig

Ficus watkinsiana

African amaranth

Amaranthus muricatus

star-hyacinth

Scilla amoena

Brazilian nightshade

Solanum seaforthianum

Spider brake

Pteris multifida

Shoddy Ragwort

Senecio pterophorus

Pig's ear

Cotyledon orbiculata

Jade plant

Crassula ovata

Mascarene island leaf-flower

Phyllanthus tenellus

wild date palm

Phoenix sylvestris

oak-leaf datura

Datura quercifolia

Rennet

Withania somnifera

African cornflag

Chasmanthe floribunda

Peach

Prunus persica

large round-leaf prickly-pear

Opuntia spinulifera

Globe Kyllinga

Cyperus brevifolius

Asian Jumpseed

Persicaria filiformis

Treasureflower

Gazania linearis

Daisy Rust

Puccinia distincta

Graphiola phoenicis

Erysiphe platani

Sudden oak death

Phytophthora ramorum

Brown algae

Colpomenia peregrina

Phytophthora Disease of Alder

Phytophthora alni

Phytophthora cambivora

Greenhouse slug

Milax gagates

Lesser mealworm

Alphitobius diaperinus

Lined flat bark beetle

Cryptolestes ferrugineus

glossy pillar snail

Cochlicopa lubrica

Asian Tiger Mosquito

Aedes albopictus

Leafminer fly

Liriomyza trifolii

Silver Fir Woolly Aphid

Adelges nordmannianae

Chinese Pond Mussel

Sinanodonta woodiana

Citrus Longhorned Beetle

Anoplophora chinensis

Bigroot Geranium

Geranium macrorrhizum

tulip bulb aphid

Dysaphis tulipae

Aphid

Illinoia azaleae

Yarrow Plume

Gillmeria pallidactyla

Short-winged Plume

Pselnophorus heterodactyla

Japanese cedar

Cryptomeria japonica

Rose Plume

Cnaemidophorus rhododactyla

Common Plume

Emmelina monodactyla